City comparison
Decatur, IL is about 150 miles (250 km) from Schaumburg, IL in a straight line. By road, the drive is roughly 200 miles, or about 3 h 15 min behind the wheel at highway speeds.
Driving distance is a rough estimate (great-circle × 1.25); driving time assumes a 60 mph blended average. Real trips run 10–20% longer with stops.
A direct flight from Decatur, IL to Schaumburg, IL takes about 19 min, covering roughly 150 miles in a straight line. Connecting itineraries with a layover typically add 1–3 hours.
Block-to-block estimate at ~500 mph cruise, including taxi, climb, and descent — what an airline would publish, not pure airborne time.
Schaumburg has a population of 77,571, vs 70,975 in Decatur — about the same size. By land area, Decatur covers about 44 sq mi vs 19 sq mi for Schaumburg.
Population from US Census ACS. Land area from the Census Gazetteer (city proper, excluding inland water).
Cost indices by category, with the US city average (100) marked.
Index: 100 = US city average. Lower is more affordable.
Side-by-side costs, salaries, and sub-category indices.
| Metric | Decatur | Schaumburg | Difference |
|---|---|---|---|
| Median rent | $770/mo | $1,680/mo | 118.2% higher in Schaumburg |
| Median home value | $96,800 | $303,000 | 213.0% higher in Schaumburg |
| Median household income | $49,039 | $92,818 | 89.3% higher in Schaumburg |
| Groceries index | 93.9 | 106.3 | 13.2% higher in Schaumburg |
| Utilities index | 91.2 | 84.3 | 8.1% higher in Decatur |
| Transportation index | 99.3 | 100.2 | 0.8% higher in Schaumburg |
| Healthcare index | 99.5 | 100.4 | 0.8% higher in Schaumburg |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Decatur, you'd need $132,559 in Schaumburg to maintain your standard of living.
Climate, safety, and demographics side by side.
Decatur, IL is about 24.6% cheaper overall than Schaumburg, IL, based on our cost-of-living index. Housing costs are roughly 101% higher in Schaumburg than in Decatur. If you earn $80,000 in Decatur, you'd need about $106,047 in Schaumburg to keep the same standard of living.